Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
Find undefined (singularity) points:
Combine real regions and undefined points for final function domain
Popular Examples
domain of U(d)=-0.33d^2+7d+30domain domain of f(x)= 1/(tan^2(x)-3)domain domain of y=x^2(x+1)^3(x-3)domain domain of (1-9sqrt(4-x^2))/(|x-2|-|x+2|)domain domain of g(x)=x-sqrt(2x-3)domain
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(2x^2+x-6)/(sqrt(x+2)) ?
The domain of f(x)=(2x^2+x-6)/(sqrt(x+2)) is x>-2